SGX-KM Initial SGX driver integration for 2.6.35 kernel.

This is the first version of SGX driver integration to ensure UI
boot-up. Power management and hwmod modifications will be added
as patches.

Change-Id: If71e6cd651a53f4809e7b978b693cb7d1a89178d
Signed-off-by: Hemant Hariyani <hemanthariyani@ti.com>

1 files changed, 499 insertions, 0 deletions

diff --git a/drivers/gpu/pvr/sgx/sgxreset.c b/drivers/gpu/pvr/sgx/sgxreset.c
new file mode 100644
index 0000000..ee9f572
--- /dev/null
+++ b/drivers/gpu/pvr/sgx/sgxreset.c
@@ -0,0 +1,499 @@
+/**********************************************************************
+ *
+ * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ * 
+ * This program is distributed in the hope it will be useful but, except 
+ * as otherwise stated in writing, without any warranty; without even the 
+ * implied warranty of merchantability or fitness for a particular purpose. 
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * Imagination Technologies Ltd. <gpl-support@imgtec.com>
+ * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK 
+ *
+ ******************************************************************************/
+
+#include "sgxdefs.h"
+#include "sgxmmu.h"
+#include "services_headers.h"
+#include "sgxinfokm.h"
+#include "sgxconfig.h"
+
+#include "pdump_km.h"
+
+
+static IMG_VOID SGXResetSoftReset(PVRSRV_SGXDEV_INFO	*psDevInfo,
+								  IMG_BOOL				bResetBIF,
+								  IMG_UINT32			ui32PDUMPFlags,
+								  IMG_BOOL				bPDump)
+{
+	IMG_UINT32 ui32SoftResetRegVal;
+
+#if defined(SGX_FEATURE_MP)
+	ui32SoftResetRegVal =
+					EUR_CR_MASTER_SOFT_RESET_IPF_RESET_MASK  |
+					EUR_CR_MASTER_SOFT_RESET_DPM_RESET_MASK  |
+					EUR_CR_MASTER_SOFT_RESET_VDM_RESET_MASK;
+
+#if defined(SGX_FEATURE_PTLA)
+	ui32SoftResetRegVal |= EUR_CR_MASTER_SOFT_RESET_PTLA_RESET_MASK;
+#endif
+#if defined(SGX_FEATURE_SYSTEM_CACHE)
+	ui32SoftResetRegVal |= EUR_CR_MASTER_SOFT_RESET_SLC_RESET_MASK;
+#endif
+
+	if (bResetBIF)
+	{
+		ui32SoftResetRegVal |= EUR_CR_MASTER_SOFT_RESET_BIF_RESET_MASK;
+	}
+
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_SOFT_RESET, ui32SoftResetRegVal);
+	if (bPDump)
+	{
+		PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_MASTER_SOFT_RESET, ui32SoftResetRegVal, ui32PDUMPFlags);
+	}
+#endif 
+
+	ui32SoftResetRegVal =
+					
+					EUR_CR_SOFT_RESET_DPM_RESET_MASK |
+					EUR_CR_SOFT_RESET_TA_RESET_MASK  |
+					EUR_CR_SOFT_RESET_USE_RESET_MASK |
+					EUR_CR_SOFT_RESET_ISP_RESET_MASK |
+					EUR_CR_SOFT_RESET_TSP_RESET_MASK;
+
+#ifdef EUR_CR_SOFT_RESET_TWOD_RESET_MASK
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_TWOD_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_TE_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_TE_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_MTE_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_MTE_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_ISP2_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_ISP2_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_PDS_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_PDS_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_PBE_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_PBE_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_CACHEL2_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_CACHEL2_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_TCU_L2_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_TCU_L2_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_UCACHEL2_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_UCACHEL2_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_MADD_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_MADD_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_ITR_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_ITR_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_TEX_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_TEX_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_IDXFIFO_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_IDXFIFO_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_VDM_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_VDM_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_DCU_L2_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_DCU_L2_RESET_MASK;
+#endif
+#if defined(EUR_CR_SOFT_RESET_DCU_L0L1_RESET_MASK)
+	ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_DCU_L0L1_RESET_MASK;
+#endif
+
+#if !defined(PDUMP)
+	PVR_UNREFERENCED_PARAMETER(ui32PDUMPFlags);
+#endif 
+
+	if (bResetBIF)
+	{
+		ui32SoftResetRegVal |= EUR_CR_SOFT_RESET_BIF_RESET_MASK;
+	}
+
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_SOFT_RESET, ui32SoftResetRegVal);
+	if (bPDump)
+	{
+		PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_SOFT_RESET, ui32SoftResetRegVal, ui32PDUMPFlags);
+	}
+}
+
+
+static IMG_VOID SGXResetSleep(PVRSRV_SGXDEV_INFO	*psDevInfo,
+							  IMG_UINT32			ui32PDUMPFlags,
+							  IMG_BOOL				bPDump)
+{
+#if !defined(PDUMP)
+	PVR_UNREFERENCED_PARAMETER(ui32PDUMPFlags);
+#endif 
+
+	
+	OSWaitus(100 * 1000000 / psDevInfo->ui32CoreClockSpeed);
+	if (bPDump)
+	{
+		PDUMPIDLWITHFLAGS(30, ui32PDUMPFlags);
+#if defined(PDUMP)
+		PDumpRegRead(SGX_PDUMPREG_NAME, EUR_CR_SOFT_RESET, ui32PDUMPFlags);
+#endif
+	}
+
+}
+
+
+static IMG_VOID SGXResetInvalDC(PVRSRV_SGXDEV_INFO	*psDevInfo,
+							    IMG_UINT32			ui32PDUMPFlags,
+								IMG_BOOL			bPDump)
+{
+	IMG_UINT32 ui32RegVal;
+
+	
+#if defined(EUR_CR_BIF_CTRL_INVAL)
+	ui32RegVal = EUR_CR_BIF_CTRL_INVAL_ALL_MASK;
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL_INVAL, ui32RegVal);
+	if (bPDump)
+	{
+		PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL_INVAL, ui32RegVal, ui32PDUMPFlags);
+	}
+#else
+	ui32RegVal = EUR_CR_BIF_CTRL_INVALDC_MASK;
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal);
+	if (bPDump)
+	{
+		PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags);
+	}
+
+	ui32RegVal = 0;
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal);
+	if (bPDump)
+	{
+		PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags);
+	}
+#endif
+	SGXResetSleep(psDevInfo, ui32PDUMPFlags, bPDump);
+
+#if !defined(SGX_FEATURE_MULTIPLE_MEM_CONTEXTS)
+	{
+		
+
+
+		if (PollForValueKM((IMG_UINT32 *)((IMG_UINT8*)psDevInfo->pvRegsBaseKM + EUR_CR_BIF_MEM_REQ_STAT),
+							0,
+							EUR_CR_BIF_MEM_REQ_STAT_READS_MASK,
+							MAX_HW_TIME_US/WAIT_TRY_COUNT,
+							WAIT_TRY_COUNT) != PVRSRV_OK)
+		{
+			PVR_DPF((PVR_DBG_ERROR,"Wait for DC invalidate failed."));
+			PVR_DBG_BREAK;
+		}
+
+		if (bPDump)
+		{
+			PDUMPREGPOLWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_MEM_REQ_STAT, 0, EUR_CR_BIF_MEM_REQ_STAT_READS_MASK, ui32PDUMPFlags);
+		}
+	}
+#endif 
+}
+
+
+IMG_VOID SGXReset(PVRSRV_SGXDEV_INFO	*psDevInfo,
+				  IMG_BOOL				bHardwareRecovery,
+				  IMG_UINT32			ui32PDUMPFlags)
+{
+	IMG_UINT32 ui32RegVal;
+#if defined(EUR_CR_BIF_INT_STAT_FAULT_REQ_MASK)
+	const IMG_UINT32 ui32BifFaultMask = EUR_CR_BIF_INT_STAT_FAULT_REQ_MASK;
+#else
+	const IMG_UINT32 ui32BifFaultMask = EUR_CR_BIF_INT_STAT_FAULT_MASK;
+#endif
+
+#ifndef PDUMP
+	PVR_UNREFERENCED_PARAMETER(ui32PDUMPFlags);
+#endif 
+
+	psDevInfo->ui32NumResets++;
+
+	PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "Start of SGX reset sequence\r\n");
+
+#if defined(FIX_HW_BRN_23944)
+	
+	ui32RegVal = EUR_CR_BIF_CTRL_PAUSE_MASK;
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags);
+
+	SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE);
+
+	ui32RegVal = OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_INT_STAT);
+	if (ui32RegVal & ui32BifFaultMask)
+	{
+		
+		ui32RegVal = EUR_CR_BIF_CTRL_PAUSE_MASK | EUR_CR_BIF_CTRL_CLEAR_FAULT_MASK;
+		OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal);
+		PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags);
+
+		SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE);
+
+		ui32RegVal = EUR_CR_BIF_CTRL_PAUSE_MASK;
+		OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal);
+		PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags);
+
+		SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE);
+	}
+#endif 
+
+	
+	SGXResetSoftReset(psDevInfo, IMG_TRUE, ui32PDUMPFlags, IMG_TRUE);
+
+	SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE);
+
+	
+
+#if defined(SGX_FEATURE_36BIT_MMU)
+	
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_36BIT_ADDRESSING, EUR_CR_BIF_36BIT_ADDRESSING_ENABLE_MASK);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_36BIT_ADDRESSING, EUR_CR_BIF_36BIT_ADDRESSING_ENABLE_MASK, ui32PDUMPFlags);
+#endif
+
+	ui32RegVal = 0;
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_CTRL, ui32RegVal);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_CTRL, ui32RegVal, ui32PDUMPFlags);
+#if defined(SGX_FEATURE_MP)
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_BIF_CTRL, ui32RegVal);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_MASTER_BIF_CTRL, ui32RegVal, ui32PDUMPFlags);
+#endif 
+#if defined(SGX_FEATURE_MULTIPLE_MEM_CONTEXTS)
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_BANK_SET, ui32RegVal);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_BANK_SET, ui32RegVal, ui32PDUMPFlags);
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_BANK0, ui32RegVal);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_BANK0, ui32RegVal, ui32PDUMPFlags);
+#endif 
+
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_DIR_LIST_BASE0, ui32RegVal);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_DIR_LIST_BASE0, ui32RegVal, ui32PDUMPFlags);
+
+#if defined(SGX_FEATURE_MULTIPLE_MEM_CONTEXTS)
+	{
+		IMG_UINT32	ui32DirList, ui32DirListReg;
+
+		for (ui32DirList = 1;
+			 ui32DirList < SGX_FEATURE_BIF_NUM_DIRLISTS;
+			 ui32DirList++)
+		{
+			ui32DirListReg = EUR_CR_BIF_DIR_LIST_BASE1 + 4 * (ui32DirList - 1);
+			OSWriteHWReg(psDevInfo->pvRegsBaseKM, ui32DirListReg, ui32RegVal);
+			PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, ui32DirListReg, ui32RegVal, ui32PDUMPFlags);
+		}
+	}
+#endif 
+
+#if defined(EUR_CR_BIF_MEM_ARB_CONFIG)
+	
+
+	ui32RegVal	= (12UL << EUR_CR_BIF_MEM_ARB_CONFIG_PAGE_SIZE_SHIFT) |
+				  (7UL << EUR_CR_BIF_MEM_ARB_CONFIG_BEST_CNT_SHIFT) |
+				  (12UL << EUR_CR_BIF_MEM_ARB_CONFIG_TTE_THRESH_SHIFT);
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_MEM_ARB_CONFIG, ui32RegVal);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_MEM_ARB_CONFIG, ui32RegVal, ui32PDUMPFlags);
+#endif 
+
+#if defined(SGX_FEATURE_SYSTEM_CACHE)
+#if defined(SGX_FEATURE_MP)
+	#if defined(SGX_BYPASS_SYSTEM_CACHE)
+		#error SGX_BYPASS_SYSTEM_CACHE not supported
+	#else
+		ui32RegVal = EUR_CR_MASTER_SLC_CTRL_USSE_INVAL_REQ0_MASK |
+						(0xC << EUR_CR_MASTER_SLC_CTRL_ARB_PAGE_SIZE_SHIFT);
+		OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_SLC_CTRL, ui32RegVal);
+		PDUMPREG(SGX_PDUMPREG_NAME, EUR_CR_MASTER_SLC_CTRL, ui32RegVal);
+
+		ui32RegVal = EUR_CR_MASTER_SLC_CTRL_BYPASS_BYP_CC_MASK;
+		OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_SLC_CTRL_BYPASS, ui32RegVal);
+		PDUMPREG(SGX_PDUMPREG_NAME, EUR_CR_MASTER_SLC_CTRL_BYPASS, ui32RegVal);
+	#endif 
+#else
+	#if defined(SGX_BYPASS_SYSTEM_CACHE)
+		
+		ui32RegVal = MNE_CR_CTRL_BYPASS_ALL_MASK;
+	#else
+		#if defined(FIX_HW_BRN_26620)
+			ui32RegVal = 0;
+		#else
+			
+			ui32RegVal = MNE_CR_CTRL_BYP_CC_MASK;
+		#endif
+	#endif 
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, MNE_CR_CTRL, ui32RegVal);
+	PDUMPREG(SGX_PDUMPREG_NAME, MNE_CR_CTRL, ui32RegVal);
+#endif 
+#endif 
+
+	if (bHardwareRecovery)
+	{
+		
+
+
+
+
+
+
+		ui32RegVal = (IMG_UINT32)psDevInfo->sBIFResetPDDevPAddr.uiAddr;
+		OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_DIR_LIST_BASE0, ui32RegVal);
+
+		SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_FALSE);
+
+		
+		SGXResetSoftReset(psDevInfo, IMG_FALSE, ui32PDUMPFlags, IMG_TRUE);
+		SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_FALSE);
+
+		SGXResetInvalDC(psDevInfo, ui32PDUMPFlags, IMG_FALSE);
+
+		
+
+		for (;;)
+		{
+			IMG_UINT32 ui32BifIntStat = OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_INT_STAT);
+			IMG_DEV_VIRTADDR sBifFault;
+			IMG_UINT32 ui32PDIndex, ui32PTIndex;
+
+			if ((ui32BifIntStat & ui32BifFaultMask) == 0)
+			{
+				break;
+			}
+
+			
+
+
+			sBifFault.uiAddr = OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_FAULT);
+			PVR_DPF((PVR_DBG_WARNING, "SGXReset: Page fault 0x%x/0x%x", ui32BifIntStat, sBifFault.uiAddr));
+			ui32PDIndex = sBifFault.uiAddr >> (SGX_MMU_PAGE_SHIFT + SGX_MMU_PT_SHIFT);
+			ui32PTIndex = (sBifFault.uiAddr & SGX_MMU_PT_MASK) >> SGX_MMU_PAGE_SHIFT;
+
+			
+			SGXResetSoftReset(psDevInfo, IMG_TRUE, ui32PDUMPFlags, IMG_FALSE);
+
+			
+			psDevInfo->pui32BIFResetPD[ui32PDIndex] = (psDevInfo->sBIFResetPTDevPAddr.uiAddr
+													>>SGX_MMU_PDE_ADDR_ALIGNSHIFT)
+													| SGX_MMU_PDE_PAGE_SIZE_4K
+													| SGX_MMU_PDE_VALID;
+			psDevInfo->pui32BIFResetPT[ui32PTIndex] = (psDevInfo->sBIFResetPageDevPAddr.uiAddr
+													>>SGX_MMU_PTE_ADDR_ALIGNSHIFT)
+													| SGX_MMU_PTE_VALID;
+
+			
+			ui32RegVal = OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_EVENT_STATUS);
+			OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_EVENT_HOST_CLEAR, ui32RegVal);
+			ui32RegVal = OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_EVENT_STATUS2);
+			OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_EVENT_HOST_CLEAR2, ui32RegVal);
+
+			SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_FALSE);
+
+			
+			SGXResetSoftReset(psDevInfo, IMG_FALSE, ui32PDUMPFlags, IMG_FALSE);
+			SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_FALSE);
+
+			
+			SGXResetInvalDC(psDevInfo, ui32PDUMPFlags, IMG_FALSE);
+
+			
+			psDevInfo->pui32BIFResetPD[ui32PDIndex] = 0;
+			psDevInfo->pui32BIFResetPT[ui32PTIndex] = 0;
+		}
+	}
+	else
+	{
+		
+		SGXResetSoftReset(psDevInfo, IMG_FALSE, ui32PDUMPFlags, IMG_TRUE);
+		SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_FALSE);
+	}	
+
+	
+
+	#if defined(SGX_FEATURE_MULTIPLE_MEM_CONTEXTS)
+	
+	ui32RegVal = (SGX_BIF_DIR_LIST_INDEX_EDM << EUR_CR_BIF_BANK0_INDEX_EDM_SHIFT);
+
+	#if defined(SGX_FEATURE_2D_HARDWARE) && !defined(SGX_FEATURE_PTLA)
+	
+	ui32RegVal |= (SGX_BIF_DIR_LIST_INDEX_EDM << EUR_CR_BIF_BANK0_INDEX_2D_SHIFT);
+	#endif 
+
+	#if defined(FIX_HW_BRN_23410)
+	
+	ui32RegVal |= (SGX_BIF_DIR_LIST_INDEX_EDM << EUR_CR_BIF_BANK0_INDEX_TA_SHIFT);
+	#endif 
+
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_BANK0, ui32RegVal);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_BANK0, ui32RegVal, ui32PDUMPFlags);
+	#endif 
+
+	{
+		IMG_UINT32	ui32EDMDirListReg;
+
+		
+		#if (SGX_BIF_DIR_LIST_INDEX_EDM == 0)
+		ui32EDMDirListReg = EUR_CR_BIF_DIR_LIST_BASE0;
+		#else
+		
+		ui32EDMDirListReg = EUR_CR_BIF_DIR_LIST_BASE1 + 4 * (SGX_BIF_DIR_LIST_INDEX_EDM - 1);
+		#endif 
+
+#if defined(FIX_HW_BRN_28011)
+		OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_DIR_LIST_BASE0, psDevInfo->sKernelPDDevPAddr.uiAddr>>SGX_MMU_PDE_ADDR_ALIGNSHIFT);
+		PDUMPPDREGWITHFLAGS(&psDevInfo->sMMUAttrib, EUR_CR_BIF_DIR_LIST_BASE0, psDevInfo->sKernelPDDevPAddr.uiAddr>>SGX_MMU_PDE_ADDR_ALIGNSHIFT, ui32PDUMPFlags, PDUMP_PD_UNIQUETAG);
+#endif
+
+		OSWriteHWReg(psDevInfo->pvRegsBaseKM, ui32EDMDirListReg, psDevInfo->sKernelPDDevPAddr.uiAddr>>SGX_MMU_PDE_ADDR_ALIGNSHIFT);
+		PDUMPPDREGWITHFLAGS(&psDevInfo->sMMUAttrib, ui32EDMDirListReg, psDevInfo->sKernelPDDevPAddr.uiAddr>>SGX_MMU_PDE_ADDR_ALIGNSHIFT, ui32PDUMPFlags, PDUMP_PD_UNIQUETAG);
+	}
+
+#if defined(SGX_FEATURE_2D_HARDWARE) && !defined(SGX_FEATURE_PTLA)
+	
+	#if ((SGX_2D_HEAP_BASE & ~EUR_CR_BIF_TWOD_REQ_BASE_ADDR_MASK) != 0)
+		#error "SGXReset: SGX_2D_HEAP_BASE doesn't match EUR_CR_BIF_TWOD_REQ_BASE_ADDR_MASK alignment"
+	#endif
+	
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_BIF_TWOD_REQ_BASE, SGX_2D_HEAP_BASE);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_BIF_TWOD_REQ_BASE, SGX_2D_HEAP_BASE, ui32PDUMPFlags);
+#endif
+
+	
+	SGXResetInvalDC(psDevInfo, ui32PDUMPFlags, IMG_TRUE);
+
+	PVR_DPF((PVR_DBG_MESSAGE,"Soft Reset of SGX"));
+
+	
+	ui32RegVal = 0;
+#if defined(SGX_FEATURE_MP)
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_MASTER_SOFT_RESET, ui32RegVal);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_MASTER_SOFT_RESET, ui32RegVal, ui32PDUMPFlags);
+#endif 
+	OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_SOFT_RESET, ui32RegVal);
+	PDUMPREGWITHFLAGS(SGX_PDUMPREG_NAME, EUR_CR_SOFT_RESET, ui32RegVal, ui32PDUMPFlags);
+
+	
+	SGXResetSleep(psDevInfo, ui32PDUMPFlags, IMG_TRUE);
+
+	PDUMPCOMMENTWITHFLAGS(ui32PDUMPFlags, "End of SGX reset sequence\r\n");
+}
+
+